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OMTech · CO₂
OMTech Polar
Desktop polar CO₂ — compact CO₂ for makers upgrading from diode
Last updated How we evaluate
Released March 2024
What this machine is for
Compact desktop CO₂ for acrylic and wood without full K40 bulk
Reference benchmark same job size on every machine so you can compare times fairly.
Laser spot size
~0.18 mm CO₂ spot
Smaller spot = finer detail (frame motion is usually the same across tiers)
Motion precision: 0.01 mm
Sample engrave job
~5–8 min
Filled photo or logo on birch plywood
10 × 10 cm (4 × 4 in)
Sample cut job
~2–4 min
Simple square cut-out from 3 mm acrylic
10 × 10 cm (4 × 4 in)
Times are estimates for the reference job above; your design complexity and settings will change them.
TL;DR
OMTech Polar packs CO₂ cutting into a smaller desktop footprint than traditional K40 boxes. Good bridge between diode frustration and full workshop CO₂. Still needs ventilation and learning curve.
What this machine is for
Compact CO₂ laser for makers transitioning from diode to real acrylic cutting.
Best for
Materials
Engraves
- · Wood
- · Acrylic
- · Leather
- · Glass
- · Rubber
Cuts
- · Acrylic up to ~10 mm
- · Wood up to ~12 mm
- · Leather
Cannot do
- · Bare metal
- · Apartment without ventilation
- · Zero maintenance
Pros
- ✓Smaller CO₂ footprint
- ✓Real acrylic cutting
- ✓LightBurn standard
- ✓OMTech parts availability
Cons
- ✗Still loud and needs exhaust
- ✗Less bed than 80W models
- ✗Setup learning curve
- ✗Not enclosed like xTool P2
Beginner notes
Plan exhaust before ordering. Polar is for makers who outgrew diode but lack space for large CO₂.
Pro tips
Run ramp test after delivery. Keep water cooling clean.
Pro / technical specs
Raw numbers for experienced users comparing machines.
- Laser spot size
- ~0.18 mm CO₂ spot
- Max speed (spec)
- 450 mm/s
- Avg engrave speed
- 130–260 mm/s fill
- Avg cut speed
- 10–30 mm/s on 3 mm acrylic
- Motion precision
- 0.01 mm